A sex position where the agressor jams their thumb in their partner's backdoor, presumably in order to stop some kind of flow.
During sex:
Guy: hey, I got this new trick called the Kentucky plug, wanna try ;)
Girl: sure, babe, go for i-
Guy: *thumb smack noise*
Girl: *screams*
Guy: hey, I got this new trick called the Kentucky plug, wanna try ;)
Girl: sure, babe, go for i-
Guy: *thumb smack noise*
Girl: *screams*
by Nikolai Romanov May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug. The act of putting ones thumb in the vagina of a female partner to stop what one thinks is life threatening bleeding because of all the growing and whinging going on generally administered once a month.
She don't know it yet but depending on the severity she might end up getting the "Kentucky Plug" tonight.
by Doingitforbrandon May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug. A sex act consisting of inserting one's thumb into any orifice of one's sexual partner; loosely inspired by an incident involving the YouTube Channel "Kentucky Ballistics" in which a .50 caliber rifle exploded as he fired it and he had to put his thumb into the injury on his neck to survive.
by likwidchris May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug. by thecaptain138 May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug. by Zemilll May 20, 2021
 Get the kentucky plugmug.
Get the kentucky plugmug. Did you see Scott of Kentucky Ballistics use the ol kentucky plug, when those slap rounds slapped back?
by Harlock Harcrow May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug. by The Rusty Shackleford May 20, 2021
 Get the Kentucky Plugmug.
Get the Kentucky Plugmug.